1 /* 2 * Teranetics PHY drivers 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 17 * MA 02111-1307 USA 18 * 19 * Copyright 2010-2011 Freescale Semiconductor, Inc. 20 * author Andy Fleming 21 * 22 */ 23 #include <config.h> 24 #include <phy.h> 25 26 #ifndef CONFIG_PHYLIB_10G 27 #error The Teranetics PHY needs 10G support 28 #endif 29 30 int tn2020_config(struct phy_device *phydev) 31 { 32 if (phydev->port == PORT_FIBRE) { 33 unsigned short restart_an = (MDIO_AN_CTRL1_RESTART | 34 MDIO_AN_CTRL1_ENABLE | 35 MDIO_AN_CTRL1_XNP); 36 37 phy_write(phydev, 30, 93, 2); 38 phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an); 39 } 40 41 return 0; 42 } 43 44 struct phy_driver tn2020_driver = { 45 .name = "Teranetics TN2020", 46 .uid = 0x00a19410, 47 .mask = 0xfffffff0, 48 .features = PHY_10G_FEATURES, 49 .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | 50 MDIO_DEVS_PHYXS | MDIO_DEVS_AN | 51 MDIO_DEVS_VEND1 | MDIO_DEVS_VEND2), 52 .config = &tn2020_config, 53 .startup = &gen10g_startup, 54 .shutdown = &gen10g_shutdown, 55 }; 56 57 int phy_teranetics_init(void) 58 { 59 phy_register(&tn2020_driver); 60 61 return 0; 62 } 63